Secluded production
chain
THE TECHNOLOGY OF LARGE ELECTRIC MACHINES REPARATION
(using an example of synchronous non-salient pole machine)
Arrival to reparation
Dismantling
brushing the dirt off, damage assessment, arranging a quality
Foundation block
Foundation block+
ball bearing+
attached implements
Rotor
Wrap removal
Stator
Wrap
removal
Wrap
production
with testing
before placing
Burn-in and
leveling of the old wrap, isolation
Rotor's channel damage assessment
Settlement
renovation,
configuration
check
Bearing
downcomers'
pillows production
and adjustment
Mandrel's
losses
testing
Wrap production, isolation
New axis production from forged piece with milling
Mandrel's removal, new mandrel's blending, loss testing
Wrap adjustment, pressure testing, warming, examination, equilibration
Production of core stack on lazer machine
Rotor's mechanical processing with control card provision
Channel's calibration
Wrap and warm control adjustment, binding, inclusion
Testing before dipping,
drying at the stove
Vacuum pressure
dipping
Stator's curing
with rotation
in upending rings
Stator's re-equipment
with inlet boxes
of warm control, implementation of complex testing, including high-voltage using power-line frequency
Electric engine assemblage and acceptance tests
Electric engine preservation, wrapping, shipping and filling in reparation
documentation
Shipment of repaired equipment to the client
